20493802

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1783}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 35194752

約数和(自身を除く): 14700950

約数列:

[1, 2, 7, 14, 821, 1642, 1783, 3566, 5747, 11494, 12481, 24962, 1463843, 2927686, 10246901, 20493802]

約数ペア:

[(1, 20493802), (2, 10246901), (7, 2927686), (14, 1463843), (821, 24962), (1642, 12481), (1783, 11494), (3566, 5747)]